Feature(may vary by option.)

●Petal nuts are made of quality stainless steel material, which is built to last and can withstand the rigors of frequent use, expanded head of the nut is larger and can be securely fastened to the plate, it has good load-bearing capacity.
●Threaded insert design of the petal nuts makes them easy to install, even in thin or soft walls, without the need for specialized tools or equipment
●.1. Drill a hole to the recommended diameter. 2. Tap the anchor into the hole until it is flush with the surface of the substrate. 3. Attach the setting tool to the head of the screw.Squeeze the to expand the anchor.(Small sizes may be set using a screwdriver) 4. Remove the screw and place it through the fixture then back into the anchor. Tighten the screw until the fixture is fixed.
●The tool makes it easier. You can you 2 wrenched or pliers. One to hold the rivet nut so it does not spin after you insert it into the hole. Thread the right size screw into the nut. Tighten the nut with the other wrench/plier. As you tighten the screw/bolt, the nut will crimp and hold in place. Dont over tighten or you may strip the thread.
●The petal nuts can be used with a variety of materials, including plastic, polywood, hollow wall, iron skin, and more, making them a versatile addition to any diy or construction project, that can meet all your daily needs.

[80pcs m4x20]

[80pcs m4x25]

Description

Specification
Material: Carbon steel + Galvanized
Color: Silver

Dimensions: M4 x 20/ M5 x 25

Package includes:

40/80pcs x Expansion Screw Petal Nut

Easy To Use :
1. Drill a hole to the recommended diameter.
2. Tap the anchor into the hole until it is flush with the surface of the substrate.
3. Attach the setting tool to the head of the screw.Squeeze the to expand the anchor.(Small sizes may be set using a screwdriver)
4. Remove the screw and place it through the fixture then back into the anchor. Tighten the screw until the fixture is fixed.

Warm tips:
1. Due to manual measurement, please allow a difference of 1-2cm.
2. There may be some subtle differences in color and size between the photo and the actual item due to lighting effects, display brightness, and other factors. Sincerely hope you can understand! Thank you!